解一元一次方程:x/3-9x+1/6=1
问题描述:
解一元一次方程:x/3-9x+1/6=1
答
x/3-9x+1/6=1
x/3-9x=1-1/6
x/3-9x=5/6
(1/3-9)x=5/6
(-26/3)x=5/6
x= -5/52